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-rw-r--r--trans/fifo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/trans/fifo.c b/trans/fifo.c
index 6c06fad9..39043acd 100644
--- a/trans/fifo.c
+++ b/trans/fifo.c
@@ -324,7 +324,7 @@ trivfs_S_io_map (struct trivfs_protid *cred,
memory_object_t *wrobj,
mach_msg_type_name_t *wrtype)
{
- return EINVAL;
+ return EOPNOTSUPP;
}
/* ---------------------------------------------------------------- */